Question

Below the frozen layer in ocean or lake aquatic lives can easily survive because


1. Frozen layer acts as a insulator
2. Frozen layer acts as a conductor​

Answer 1

Due to anomalous expansion of water they survive in frozen seas as when the temperature falls to 0 C the water at the surface gradually gets converted into ice. The water below ice continues to remain at 4 C . ... At this temperature, The aquatic life survives...

So 1. Frozen layer acts as a insulator

$\huge \bold \ \blue{hope \: this \: helps}$